A. G. Tiselius (1937) Performed Moving boundary electrophoresis  in a U-shaped tube using Schlieren optics on both end for Measurements of the electrophoretic mobilities.

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#Unit 7. System Physiology – Animal

In the granulosa cells,

All the androgens and much of the progesterone

are converted into estrogens by the enzyme aromatase

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#Unit 7. System Physiology – Animal

Theca cells synthesize and secrete progesterone.

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#Unit 7. System Physiology – Animal

Three estrogens are present in the plasma of the human female: 

1β-estradiol

 Estrone

Estriol

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#Unit 7. System Physiology – Animal

The principal estrogen secreted by the ovaries is β-estradiol

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#Unit 7. System Physiology – Animal

Estrogens inhibit osteoclastic activity in the bones and therefore stimulate bone growth.

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#Unit 7. System Physiology – Animal

During female reproductive cycle, Estrogen stimulate rapid proliferation of the stromal cells and the epithelial cells of endometrium, before ovulation.